Script to reboot Cosmote Speedport Entry 2i

speedport-reboot.py

#!/usr/bin/python3

import requests
import hashlib
import sys, re

modem_user = MY_USER
modem_password = MY_PASSWORD
modem_addr = "http://" + MY_ADDR

session = requests.session()

# 1. Visit the home page, to obtain necessary cookies.
# The login won't work if _TESTCOOKIESUPPORT=1 is not present.
# ------------------------------------------------------------

print("1. Visiting home page...")

req = session.get(modem_addr)

if req.status_code != 200:
	print("Error visiting home page, HTTP %s" % req.status_code)
	sys.exit(1)

# 2. Obtain login token
# ---------------------

print("\n2. Requesting login token...")

req = session.get(modem_addr
	+ "/function_module/login_module/login_page/logintoken_lua.lua")

if req.status_code == 200:
	m = re.findall(r"<\w+>(\d+)</\w+>", req.text)
	login_token = m[0].encode().decode('unicode_escape')
	
	print("Login token is %s" % login_token)
else:
	print("Error: Token request failed, HTTP %s" % req.status_code);
	sys.exit(2)

salted_password = modem_password + login_token
password_hash = hashlib.sha256(salted_password.encode()).hexdigest()

# 3. Perform Log in
# -----------------

print("\n3. Logging in...")

req = session.post(modem_addr + "/", data = {
	"Username": modem_user,
	"Password": password_hash,
	"action": "login"
})

if req.status_code != 200:
	print("Error logging in, HTTP %s" % req.status_code)
	sys.exit(3)
elif "<div id=\"loginWrapper\">" in req.text:
	print("Error: User authentication failed")
	sys.exit(4)

print("Login successful")

# 4. Visit system management page to obtain session token
# -------------------------------------------------------

print("\n4. Obtaining system management session token...")

req = session.get(modem_addr + "/getpage.lua", params = {
	"pid": "123",
	"nextpage": "ManagDiag_DeviceManag_t.lp"
})

if req.status_code == 200:
	m = re.findall(r"_sessionTmpToken = \"(.*?)\";", req.text)
	session_token = m[0].encode().decode('unicode_escape')
	
	print("Session token is %s" % session_token)
else:
	print("Error visiting system management page, HTTP %s" % req.status_code)
	sys.exit(5)

# 5. Perform system reboot
# ------------------------

print("\n5. Performing reboot...")

req = session.post(modem_addr + "/common_page/deviceManag_lua.lua", data = {
	"IF_ACTION": "Restart",
	"Btn_restart": "",
	"_sessionTOKEN": session_token
})

if req.status_code == 200:
	m = re.findall(r"<IF_ERRORSTR>(.*?)</IF_ERRORSTR>", req.text)
	errorstr = m[0].encode().decode('unicode_escape')
	
	if errorstr != "SUCC":
		print("Error performing reboot: %s" % match.group(1))
		sys.exit(6)
else:
	print("Error performing reboot, HTTP %s" % req.status_code)
	sys.exit(7)

print("Reboot successful")

speedport-reboot.service

[Unit]
Description=Reboot Speedport DSL modem
StartLimitIntervalSec=1m

[Service]
Type=oneshot
User=?
ExecStart=<SPEEDPORT REBOOT PY>

# The script will sometimes mysteriously fail with HTTP 404. Go figure...
Restart=on-failure
RestartSec=3
RestartLimitBurst=5

speedport-reboot.timer

[Unit]
Description=Reboot Speedport DSL modem

[Timer]
OnCalendar=*-*-* hh:mm:ss
AccuracySec=10
Persistent=false

[Install]
WantedBy=timers.target